A personality disorder is a type of mental health condition where a person thinks, feels, behaves, and relates to others in ...

How shifts in parenting styles, reality TV, and social media created a self-obsessed culture -- and why we should be worried.

Those who study narcissism sometimes categorize narcissists into different subtypes to explain the various tendencies people ...

While anyone may have narcissistic behavior once in a while, true narcissists often disregard others or their feelings. They don’t understand the effect their behavior has on other people.

Learn more about histrionic personality disorder. A person with narcissistic personality disorder tends to act as if they are superior to others, display patterns of grandiose behavior ...

It took 40 years and a Mississippi State doctorate in counselor education before Rosanne Nunnery saw the giant that had ...

But in its most extreme cases it is a diagnosed mental health condition: Narcissistic Personality Disorder (NPD). We probably all know a person who demonstrates some of these traits but “what ...